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19 Cards in this Set
- Front
- Back
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_________ is the study of the laws that govern substances
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chemistry
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_________ is anything that occupies space and has mass
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matter
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A _________ is the positively charged part of an atom found in the nucleus
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proton
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A(n) _________ is the negatively charged part of an atom and they orbit the atom's nucleus
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electron
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A(n) _________ is the neutral part of an atom
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neutron
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A(n) ________ is the smallest unit of an element that is still considered an element
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atom
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A substance that cannot be broken down into simpler from is known as a(n)__________
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element
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A(n) _________ is an atom that has a charge resulting from the giving or taking of electrons
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ion
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the type of bond that produces charged atoms is called a(n)______
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ionic bond
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atoms work together when they form the type of bond known as a(n)_______
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covalent bond
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2 different substances combined make a(n) ________
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compound
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2 substances combined nonchemically are known as a(n)________
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mixture
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this type of formula helps people see the number of atoms in a molecule and the types of atoms in a molecule
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molecular formula
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two atoms bonded together make a(n) ________
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molecule
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this formula helps see how an atom can be stuctured
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structural formula
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when substances/atoms combine and make new things chemically, the change is known as a(n) _______
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chemical change
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a change happening that changes the state of matter an object is in
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physical change
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a change in the state of matter
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physical change
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not a physical change
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chemical change
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